2004 Mercury Grand Marquis "ans 401" Questions

I have a 1992 Mercury Grand Marquis with the 4.6L V8 with roughly 50,000 to 60,000 miles on it and while the engine runes great when it is cold, when the engine warms up, it starts to rattle/knock ...

Changed Intake manifold, had leak by thermostat, still stutters when accelerating and engine light still blinking, whats next, vacuum leak? PVC valve? thanks When you installed the intake manifold, ...

while driving my engine light comes on and stays on Hello, You need to have someone scan the car for defects. The "Check Engine" light will record problems but only for 25 to 35 Startups. Now both ...

230,000 MILES...CHECK ENGINE AND TCS POP ON. READ ON-LINE TO RESET AND TCS SHOULD GO OFF...IT DID. READ ABOUT P0 401 CODE. LOCAL HONDA DEALER REPLACES FOR $444. IN MIDDLE OF WYOMING ON ROAD TRIP...DID

obd code 401 and 402 for 1999 toyota camry I have already replaced it. I also replaced the modulator as well as the valve, I replaced everything so that Im sure that everything was working even though

Nissan D40 engine code 401 Is this an engine error code from a diagnostic reader, (OBD2), If yes, I need the full code to find the problem. The code should be a letter, (P, B, C or U), and four ...

knocked rear view mirrow off i moved an hit mirror, jus mirror came off if you are talking the rear view mirror on the windscreen then use Loctite 406 or 401 super glue to refit it. care with the glue

Washed engine 2days ago. Next morning it started shaking when idle and had a faint burning smell. Went to Auto Zone and they checked the codes for the Check Engine Light. (codes 300 and 401). What is ...

...Any suggestions? hi, usually, diagnostic tool will run out of work, if it happened, it will means a big trouble. and , did you use VAG401 VW/AUDI Professional tool or what? we always use the ...

buick errors 420, 401, 1406 P420 is EGR system malfunction P1406 is EGR pintle position problem be sure and check power and ground before condemning the valve and the P401 is catalyst code i would fix